// Copyright 2004 The Apache Software Foundation
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain token copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace AspectSharp.Lang.Steps
{

    /// <summary>
	/// Summary description for StepChainBuilder.
	/// </summary>
	public class StepChainBuilder
	{
		private IStep _head;
		private IStep _tail;

		public void AddStep( IStep step )
		{
			if (_head == null)
			{
				_head = step;
				_tail = _head;
			}
			else
			{
				_tail.Next = step;
				_tail = step;
			}
		}

		public IStep Build()
		{
			return _head;			
		}
	}
}
